CN216247154U - Coating machine magazine fault detection system - Google Patents
Coating machine magazine fault detection system Download PDFInfo
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- CN216247154U CN216247154U CN202122586041.1U CN202122586041U CN216247154U CN 216247154 U CN216247154 U CN 216247154U CN 202122586041 U CN202122586041 U CN 202122586041U CN 216247154 U CN216247154 U CN 216247154U
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Abstract
The utility model discloses a fault detection system for a cartridge magazine of a coating machine, which comprises: the first air blowing module is used for blowing compressed air into a paint pipeline of a cartridge magazine of the coating machine to be detected; the in-place detection module is used for detecting whether the piston in the paint pipeline moves in place or not; the second air blowing module is used for blowing compressed air into a trigger valve of the coating machine magazine; the flow detection module is used for detecting the air flow of the trigger valve; the first air blowing module and the second air blowing module are electrically connected with the main control module, and the output end of the in-place detection module and the output end of the flow detection module are connected with the input end of the main control module; and the output end of the main control module is connected with the input end of the display module. The utility model improves the detection efficiency and accuracy of the fault detection of the coating machine magazine, thereby improving the production efficiency. The utility model can be widely applied to the technical field of automobile production.
Description
Technical Field
The utility model relates to the technical field of automobile production, in particular to a fault detection system for a magazine of a coating machine.
Background
The coating machine is widely applied to bumper painting in automobile production, and fault detection is required to be carried out on the coating machine regularly in order to guarantee the painting quality. In the prior art, whether a piston of a coating machine magazine runs smoothly and a trigger valve can be completely opened is mostly judged through human eye observation and hand touch, and the detection efficiency and the accuracy are low, so that the coating machine magazine still has magazine fault abnormality in the production process after periodic fault detection, a standby magazine needs to be replaced at once to continue production, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
To solve at least one of the above technical problems, the present invention aims to: the system for detecting the fault of the cartridge magazine of the coating machine is accurate and efficient.
The technical scheme adopted by the utility model is as follows:
a coating machine magazine fault detection system comprising:
the first air blowing module is used for blowing compressed air into a paint pipeline of a cartridge magazine of the coating machine to be detected;
the in-place detection module is used for detecting whether a piston in the paint pipeline moves in place or not;
the second air blowing module is used for blowing compressed air into a trigger valve of the coating machine magazine;
the flow detection module is used for detecting the air flow of the trigger valve;
the first air blowing module and the second air blowing module are electrically connected with the main control module, and the output end of the in-place detection module and the output end of the flow detection module are connected with the input end of the main control module;
and the output end of the main control module is connected with the input end of the display module.
Further, the coating machine magazine fault detection system further comprises a pneumatic triple piece, the pneumatic triple piece is electrically connected with the main control module, and the pneumatic triple piece is used for providing an air source for the first air blowing module and the second air blowing module.
Further, the first air blowing module comprises a first air blowing mechanism and a first air pipeline, an air inlet of the first air blowing mechanism is connected with an air outlet of the pneumatic triple piece, an air outlet of the first air blowing mechanism is connected with one end of the first air pipeline, the other end of the first air pipeline is used for being communicated with the paint pipeline, and the first air blowing mechanism is electrically connected with the main control module.
Further, the detection module that targets in place includes first magnetic induction sensor and second magnetic induction sensor, first magnetic induction sensor is used for detecting whether the piston rises to target in place, second magnetic induction sensor is used for detecting whether the piston descends to target in place, first magnetic induction sensor's output with host system's first input is connected, second magnetic induction sensor's output with host system's second input is connected.
Further, the second air blowing module comprises a second air blowing mechanism and a second air pipeline, an air inlet of the second air blowing mechanism is connected with an air outlet of the pneumatic triple piece, an air outlet of the second air blowing mechanism is connected with one end of the second air pipeline, the other end of the second air pipeline is used for being communicated with the trigger valve, and the second air blowing mechanism is electrically connected with the main control module.
Further, the flow detection module is an air flow meter, the air flow meter is installed on the second air pipeline, and the output end of the air flow meter is connected with the third input end of the main control module.
Further, the coating machine magazine fault detection system further comprises a key module, and the output end of the key module is connected with the fourth input end of the main control module.
Further, the display module comprises three indicator lights, and the three indicator lights are respectively used for indicating whether the piston is ascended to the right position, whether the piston is descended to the right position and whether the trigger valve is completely opened.
Further, the coating machine magazine fault detection system further comprises a magazine base, and the first air blowing module, the second air blowing module, the main control module and the indicating module are all installed on the magazine base.
Further, the magazine base comprises a support and a detection table, the detection table is located at the top end of the support, and the detection table is used for placing the coating machine magazine.
The utility model has the beneficial effects that: the fault detection system for the coating machine magazine comprises a first air blowing module, an in-place detection module, a second air blowing module, a flow detection module, a main control module and a display module, compressed air is blown into a paint pipeline of the coating machine magazine through the first air blowing module, and whether a piston in the paint pipeline moves in place is detected through the in-place detection module, so that whether the coating machine magazine has piston movement abnormal faults or not can be judged through the main control module; compressed air is blown into a trigger valve of the coating machine magazine through the second blowing module to open the trigger valve, and the air flow passing through the trigger valve is detected through the flow detection module, so that whether the trigger valve is completely opened or not can be determined through the main control module, and whether the coating machine magazine has abnormal trigger valve opening faults or not can be further judged; the detection results of the piston movement abnormal fault and the trigger valve opening abnormal fault can be displayed through the display module. According to the utility model, whether the coating machine magazine has the piston movement abnormal fault or not can be accurately detected through the first air blowing module and the in-place detection module, whether the coating machine magazine has the trigger valve opening abnormal fault or not can be accurately detected through the second air blowing module and the flow detection module, the detection result can be displayed through the display module, and compared with the traditional method that the detection is carried out through human eye observation and hand touch, the detection efficiency and accuracy of the fault detection of the coating machine magazine are improved, so that the production efficiency is improved.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a block diagram of a fault detection system for a cartridge of a painting machine according to an embodiment of the present invention;
fig. 2 is an installation diagram of a fault detection system for a cartridge of a painting machine according to an embodiment of the present invention.
Reference numerals:
10. a magazine base; 11. a support; 12. a detection table; 20. coating machine magazine; 21. a trigger valve; 30. a pneumatic triplet; 41. a first air blowing mechanism; 42. a first air duct; 50. an in-place detection module; 51. a first magnetic induction sensor; 52. a second magnetic induction sensor; 61. a second blowing mechanism; 62. a second air duct; 70. a flow detection module; 80. and a key module.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a fault detection system for a cartridge 20 of a coating machine, including:
the first air blowing module is used for blowing compressed air into a paint pipeline of the cartridge magazine 20 of the coating machine to be detected;
the in-place detection module 50, the in-place detection module 50 is used for detecting whether the piston in the paint pipeline moves in place;
a second blowing module for blowing compressed air into the trigger valve 21 of the magazine 20 of the coating machine;
a flow rate detection module 70, the flow rate detection module 70 being configured to detect an air flow rate of the trigger valve 21;
the first air blowing module and the second air blowing module are electrically connected with the main control module, and the output end of the in-place detection module 50 and the output end of the flow detection module 70 are connected with the input end of the main control module;
and the output end of the main control module is connected with the input end of the display module.
In the embodiment of the utility model, compressed air is blown into the paint pipeline of the coating machine magazine 20 through the first air blowing module, and whether the piston in the paint pipeline moves in place is detected through the in-place detection module 50, so that whether the coating machine magazine 20 has piston movement abnormal fault can be judged through the main control module; compressed air is blown into the trigger valve 21 of the coating machine magazine 20 through the second blowing module to open the trigger valve 21, and the air flow passing through the trigger valve 21 is detected through the flow detection module 70, so that whether the trigger valve 21 is completely opened or not can be determined through the main control module, and whether the coating machine magazine 20 has abnormal trigger valve opening fault or not can be further judged; the detection results of the piston movement abnormal fault and the trigger valve opening abnormal fault can be displayed through the display module. The utility model can accurately detect whether the coating machine magazine 20 has piston movement abnormal faults or not through the first air blowing module and the in-place detection module 50, can accurately detect whether the coating machine magazine 20 has trigger valve opening abnormal faults or not through the second air blowing module and the flow detection module 70, can display detection results through the display module, and improves the detection efficiency and the accuracy of fault detection of the coating machine magazine compared with the traditional method of judging through human eye observation and hand touch, thereby improving the production efficiency.
Fig. 1 shows a connection relationship of each functional module according to an embodiment of the present invention, and fig. 2 shows an example of a specific installation position of a part of the functional modules, it should be appreciated that the embodiment of the present invention does not limit the specific installation position of each functional module, and the specific implementation only needs to satisfy the connection relationship between the circuit and the circuit according to the embodiment of the present invention. In addition, specific installation positions of the main control module and the display module are not shown in fig. 2, and the installation positions may be set according to actual situations in specific implementation, which is not limited in the embodiment of the present invention.
It should be appreciated that the main Control module includes at least one logic computing device of an MCU (Micro-programmed Control Unit), a CPU (Central Processing Unit), a DSP (Digital Signal Processor), a single chip, and an embedded device.
Referring to fig. 1 and 2, as a further alternative embodiment, the system for detecting a fault in a magazine 20 of a coating machine further comprises a pneumatic triplet 30, the pneumatic triplet 30 being electrically connected to the master control module, the pneumatic triplet 30 being used to provide a gas source for the first blowing module and the second blowing module.
Specifically, the pneumatic triple 30 includes an air pressure reducing valve, a filter and an oil atomizer, and the pressure reducing valve can stabilize the pressure of the air source, so that the air source is in a constant state, and the damage to hardware such as a valve or an actuator when the air pressure of the air source suddenly changes can be reduced; the filter is used for cleaning the air source, can filter moisture in the compressed air and avoids the moisture from entering the device along with the air; the oil atomizer can lubricate moving parts of the engine body, can lubricate parts which are inconvenient to be lubricated with lubricating oil, and greatly prolongs the service life of the engine body.
The embodiment of the utility model adopts the pneumatic triple 30 to provide the air source, can ensure the stability of the air source and further improves the accuracy of fault detection of the coating machine magazine 20.
Referring to fig. 1 and 2, as a further alternative embodiment, the first air blowing module includes a first air blowing mechanism 41 and a first air pipe 42, an air inlet of the first air blowing mechanism 41 is connected to an air outlet of the pneumatic triple 30, the air outlet of the first air blowing mechanism 41 is connected to one end of the first air pipe 42, the other end of the first air pipe 42 is used for communicating with the paint pipe, and the first air blowing mechanism 41 is electrically connected to the main control module.
Specifically, the first air blowing mechanism 41 may adopt an air pump, and the air pump is controlled by the main control module so as to blow compressed air into the paint pipeline, and the air pressure of the compressed air may be controlled by changing the power of the air pump, so that the pipeline pressure received by the piston in the production process may be simulated, so that the piston may rise or fall, and then whether the piston rises or falls in place is detected by the in-place detection module 50.
Referring to fig. 1 and 2, as a further alternative embodiment, the in-place detection module 50 includes a first magnetic induction sensor 51 and a second magnetic induction sensor 52, the first magnetic induction sensor 51 is used to detect whether the piston is lifted in place, the second magnetic induction sensor 52 is used to detect whether the piston is lowered in place, an output end of the first magnetic induction sensor 51 is connected to a first input end of the main control module, and an output end of the second magnetic induction sensor 52 is connected to a second input end of the main control module.
Specifically, the induction coil may be disposed at a rising calibration position and a falling calibration position of the piston, the magnet may be disposed on the piston, and the in-place detection may be performed by an electromagnetic induction phenomenon between the induction coil and the magnet. In the embodiment of the utility model, two magnetic induction sensors are respectively adopted for detecting ascending and descending in place.
Referring to fig. 1 and 2, as a further alternative embodiment, the second air blowing module includes a second air blowing mechanism 61 and a second air pipe 62, an air inlet of the second air blowing mechanism 61 is connected with an air outlet of the pneumatic triple 30, an air outlet of the second air blowing mechanism 61 is connected with one end of the second air pipe 62, the other end of the second air pipe 62 is used for communicating with the trigger valve 21, and the second air blowing mechanism 61 is electrically connected with the main control module.
Specifically, the second blowing mechanism 61 may employ an air pump, the air pump is controlled by the main control module so as to blow compressed air into the trigger valve 21, and the air pressure of the compressed air may be controlled by changing the power of the air pump so as to open the trigger valve 21, and then the air flow passing through the trigger valve 21 is detected by the flow detection module 70, so as to determine whether the trigger valve 21 can be completely opened, and the mapping relationship between the air flow and the opening degree of the trigger valve 21 may be predetermined, which is not described herein again.
As a further optional embodiment, the flow detection module 70 is an air flow meter, the air flow meter is installed on the second air pipe 62, and an output end of the air flow meter is connected to a third input end of the main control module.
Specifically, the embodiment of the present invention mounts the air flow meter on the second air duct 62, and can continue to blow the compressed air to detect the air flow rate of the trigger valve 21 after the trigger valve 21 is opened by blowing the compressed air through the second air duct 62, so that it can be determined whether the trigger valve 21 is completely opened according to the air flow rate.
Referring to fig. 1 and 2, as a further alternative embodiment, the fault detection system for the cartridge 20 of the painting machine further comprises a key module 80, and an output end of the key module 80 is connected with a fourth input end of the main control module.
Specifically, the key module 80 is used for inputting different operation instructions, such as piston up-to-position detection, piston down-to-position detection, and trigger valve opening abnormality detection.
In some optional embodiments, three keys may be provided to respectively correspond to the piston up-to-position detection, the piston down-to-position detection, and the trigger valve opening abnormality detection, and when the corresponding key is pressed, the main control module may start the corresponding module for detection.
Further as an optional real-time mode, the display module comprises three indicator lights for indicating whether the piston is raised to the right, whether the piston is lowered to the right and whether the trigger valve 21 is fully opened.
Specifically, the indicator lights may correspond to the aforementioned keys one-to-one, and when the corresponding key is pressed, if the corresponding indicator light is on, it indicates that the piston is moved in place or the trigger valve 21 is normally opened.
Referring to fig. 2, as a further alternative embodiment, the fault detection system for the coating machine magazine 20 further includes a magazine base 10, and the first air blowing module, the second air blowing module, the main control module and the indicating module are all mounted on the magazine base 10.
Referring to fig. 2, as a further alternative embodiment, the magazine base 10 includes a frame 11 and a test station 12, the test station 12 being located at the top end of the frame 11, the test station 12 being used to place a coating machine magazine 20.
Specifically, in the embodiment of the utility model, the detection table 12 is fixed by the bracket 11, and the coating machine magazine 20 is placed by the detection table 12, so that the fault detection and display of the coating machine magazine 20 can be performed by the first air blowing module, the second air blowing module, the main control module and the indicating module which are installed on the magazine base 10, which is more convenient.
The system structure of the embodiment of the present invention is explained above, and the detection principle and the operation process of the present invention are further explained below with reference to a specific embodiment.
Piston movement anomaly detection: compressed air is used for replacing pipeline pressure to blow the paint pipeline, so that the piston moves up and down, and the magnetic induction sensor is used for in-place detection.
Trigger valve opening anomaly detection: compressed air is used for replacing pipeline pressure to blow the paint pipeline, the original compressed air with the air pressure of 0.5MPa is used for opening the trigger valve, and the air flow meter is used for detecting whether the trigger valve is completely opened or not.
In the embodiment of the utility model, the key module comprises a piston ascending detection key, a piston descending detection key and a trigger valve opening detection key, and the display module comprises a piston ascending indicator light, a piston descending indicator light and a trigger valve opening indicator light.
Before the detection is started, the cartridge magazine of the coating machine is placed on a detection table, and an air circuit and a circuit are connected. When the piston movement abnormity is detected, firstly, a piston rising detection button is pressed, then, an air source is opened, and when a piston rising indicator light is on, the piston rises in place; and conversely, when the piston descending detection key is pressed, the piston descending indicator light is turned on to indicate that the piston descends to the right position. When the trigger valve is opened abnormally, the piston ascending detection key is pressed for a long time to ventilate, meanwhile, the trigger valve opening detection key is pressed, and when the air flow meter detects that the air flow passing through the trigger valve reaches a set value after the trigger valve is opened, the trigger valve opening indicator lamp is turned on to indicate that the trigger valve is normally opened.
The detection method can be used for accurately detecting whether the coating machine magazine has the piston movement abnormal fault or not through the first air blowing module and the in-place detection module, accurately detecting whether the coating machine magazine has the trigger valve opening abnormal fault or not through the second air blowing module and the flow detection module, displaying the detection result through the display module, and improving the detection efficiency and accuracy of the fault detection of the coating machine magazine compared with the traditional method for judging through human eye observation and hand touch, so that the production efficiency is improved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A system for detecting a fault in a magazine of a painting machine, comprising:
the first air blowing module is used for blowing compressed air into a paint pipeline of a cartridge magazine of the coating machine to be detected;
the in-place detection module is used for detecting whether a piston in the paint pipeline moves in place or not;
the second air blowing module is used for blowing compressed air into a trigger valve of the coating machine magazine;
the flow detection module is used for detecting the air flow of the trigger valve;
the first air blowing module and the second air blowing module are electrically connected with the main control module, and the output end of the in-place detection module and the output end of the flow detection module are connected with the input end of the main control module;
and the output end of the main control module is connected with the input end of the display module.
2. The system for detecting a fault in a magazine of a painting machine according to claim 1, wherein: the coating machine magazine fault detection system further comprises a pneumatic triple piece, the pneumatic triple piece is electrically connected with the main control module, and the pneumatic triple piece is used for providing an air source for the first air blowing module and the second air blowing module.
3. A coater magazine fault detection system as claimed in claim 2 wherein: the first air blowing module comprises a first air blowing mechanism and a first air pipeline, an air inlet of the first air blowing mechanism is connected with an air outlet of the pneumatic triple piece, an air outlet of the first air blowing mechanism is connected with one end of the first air pipeline, the other end of the first air pipeline is used for being communicated with the paint pipeline, and the first air blowing mechanism is electrically connected with the main control module.
4. The system for detecting a fault in a magazine of a painting machine according to claim 1, wherein: the detection module that targets in place includes first magnetic induction sensor and second magnetic induction sensor, first magnetic induction sensor is used for detecting whether the piston rises to target in place, second magnetic induction sensor is used for detecting whether the piston descends to target in place, first magnetic induction sensor's output with host system's first input is connected, second magnetic induction sensor's output with host system's second input is connected.
5. A coater magazine fault detection system as claimed in claim 2 wherein: the second air blowing module comprises a second air blowing mechanism and a second air pipeline, an air inlet of the second air blowing mechanism is connected with an air outlet of the pneumatic triple piece, an air outlet of the second air blowing mechanism is connected with one end of the second air pipeline, the other end of the second air pipeline is communicated with the trigger valve, and the second air blowing mechanism is electrically connected with the main control module.
6. The system for detecting a fault in a cartridge of a coating machine according to claim 5, wherein: the flow detection module is an air flow meter, the air flow meter is installed on the second air pipeline, and the output end of the air flow meter is connected with the third input end of the main control module.
7. The system for detecting a fault in a magazine of a painting machine according to claim 1, wherein: the coating machine magazine fault detection system further comprises a key module, and the output end of the key module is connected with the fourth input end of the main control module.
8. The system for detecting a fault in a magazine of a painting machine according to claim 1, wherein: the display module comprises three indicator lights which are respectively used for indicating whether the piston ascends to the right position, whether the piston descends to the right position and whether the trigger valve is completely opened.
9. A painting machine magazine failure detection system as claimed in any one of claims 1 to 8, wherein: the coating machine magazine fault detection system further comprises a magazine base, and the first air blowing module, the second air blowing module, the main control module and the display module are all installed on the magazine base.
10. A coater magazine fault detection system as claimed in claim 9 wherein: the magazine base comprises a support and a detection table, the detection table is located at the top end of the support, and the detection table is used for placing the magazine of the coating machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122586041.1U CN216247154U (en) | 2021-10-26 | 2021-10-26 | Coating machine magazine fault detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122586041.1U CN216247154U (en) | 2021-10-26 | 2021-10-26 | Coating machine magazine fault detection system |
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| Publication Number | Publication Date |
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| CN216247154U true CN216247154U (en) | 2022-04-08 |
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| CN202122586041.1U Active CN216247154U (en) | 2021-10-26 | 2021-10-26 | Coating machine magazine fault detection system |
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| CN (1) | CN216247154U (en) |
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2021
- 2021-10-26 CN CN202122586041.1U patent/CN216247154U/en active Active
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